Mid Level C# Developer

Job Title: Mid-level C# Engineer
Location: Runcorn
Salary: Competitive (based on experience)
Working Pattern: Full-time, Permanent

PHOENIX Medical Supplies is a leading provider of healthcare and pharmaceutical distribution services across the UK. Our Digital Technology team designs, develops, and maintains critical systems that power nationwide operations.

We’re now recruiting a Mid-level C# Engineer to help drive development, modernisation, and stability across our internal middleware applications — including the Phoenix Data Integrator and IM1g
, which support key integrations and our Hey Pharmacist prescription ordering service.

This role is ideal for someone looking to advance their engineering career within a supportive, collaborative, and technically forward-thinking environment.

• Develop, maintain, and enhance APIs and integration components using C# and related technologies.
• Support system modernisation activities, including refactoring legacy components for improved performance and maintainability.
• Translate project requirements into clear technical deliverables under the direction of the Team Lead.
• Work collaboratively with the Senior C# Engineer to ensure scalability, stability, and technical integrity of solutions.
• Troubleshoot and resolve API, application, and build issues, escalating complex matters when necessary.
• Write unit tests and contribute to automated testing initiatives using modern development practices.
• Participate in code reviews, applying best practices, design patterns, and SOLID principles.
• Partner with QA, Dev Ops, and platform teams to support deployment, monitoring, and CI/CD processes.
• Maintain accurate documentation for APIs and internal components.

• Solid experience as a Mid-level C# Engineer, with strong understanding of .NET Framework 4.8+.
• Strong knowledge of JSON
  , XML
  , XSD
  , and XSLT
  .
• Experience with SQL Server (2019) and unit testing/TDD using NUnit
  .
• Ability to deploy applications to IIS and troubleshoot build or runtime issues.
• Strong communication skills with the ability to collaborate effectively across teams.
• Understanding of SOLID principles and the ability to apply them effectively.

• Experience with .NET Core
  , WCF
  , Service Stack
  , or Developer Express
  .
• Exposure to CI/CD pipelines,
  Azure Dev Ops
  , or Azure App Service
  .
• Knowledge of AWS or cloud migration initiatives.
• Experience working with legacy systems and supporting modernisation efforts.

• 25 days (pro rata) annual leave plus bank holidays, increasing with length of service
• Medicash – a health cash plan to support everyday healthcare costs (e.g. eyecare, prescriptions)
• iTrent Financial Wellbeing – an app to help manage and access your pay flexibly
• High street discounts and offers
• Employee Assistance Programme (EAP)
  Contributory Pension Scheme
• Fully funded accredited training programmes through the Apprenticeship Scheme

INDPMS